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Single Family ResidenceResidential
$531,161$157 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $159,000 on Oct 6, 2008

345 UNION AVE

BATAVIA, IL 60510
4
Beds
0
Baths
3,384 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1840
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$531K
$462K low$600K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$159,000 · Oct 6, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,989 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$163,930 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$126,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,698
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,987

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKANE
Lot (acres)The size of the land the home sits on, from county records.0.28
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Alice Gustafson Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
H
Batavia Sr High SchoolA-
High · Grades 9–12 · 0.9 mi
M
Sam Rotolo Middle SchoolB+
Middle · Grades 6–8 · 1.5 mi

District: Batavia Unit School District 101

Neighborhood · ZIP 60510These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.31,406
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,587 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,897
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,615
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

345 Union Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 78% of homes in Kane County
  • Among the lowest price per square foot in Batavia 60510
  • Bigger than 94% of homes in Kane County
  • Among the oldest homes in Batavia 60510

What homes are worth in Batavia 60510

Each bar is how many homes fall in that price range. The marker is this home.

This home
$251K$970K

This home is worth more than 64% of homes in Batavia 60510.

How it measures up in Batavia 60510

The dot is this home. The mark in the middle is the typical home in Batavia 60510.

Estimated value$531,161
CheaperTypical $467,613Pricier

Pricier than 64% of homes nearby

Price per ft²$157
CheaperTypical $233Pricier

Cheaper than almost all homes nearby

Living area3,384 ft²
SmallerTypical 1,997 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.27 ac
SmallerTypical 0.29 acBigger

Bigger than 44% of homes nearby

Year built1840
OlderTypical 1987Newer

Older than almost all homes nearby

How 345 Union Ave ranks against every home in each area.
MeasureThis homeBatavia 60510Kane County
Estimated valuepricier than$531,16164% of homes78% of homes
Price per ft²pricier than$157almost no homes8% of homes
Living areabigger than3,384 ft²93% of homes94% of homes
Lot sizebigger than0.27 ac44% of homes61% of homes
Year builtnewer than1840almost no homesalmost no homes

About 345 Union Ave

How much is 345 Union Ave, Batavia, IL worth?

The TopHap Estimate for 345 Union Ave, Batavia, IL is $531,161 as of Sep 24, 2026. The likely range is $462,121 to $600,201. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Union Ave, Batavia, IL last sell?

345 Union Ave, Batavia, IL last sold on Oct 6, 2008 for $159,000, according to the county's recorded deed.

How big is 345 Union Ave, Batavia, IL?

345 Union Ave, Batavia, IL has 4 bedrooms, 3,384 square feet of living space and a 0.28-acre lot.

When was 345 Union Ave, Batavia, IL built?

345 Union Ave, Batavia, IL was built in 1840, making it 186 years old. The building has 2 stories.

What schools serve 345 Union Ave, Batavia, IL?

345 Union Ave, Batavia, IL is assigned to Alice Gustafson Elementary School (elementary), rated B-; Batavia Sr High School (high), rated A-; Sam Rotolo Middle School (middle), rated B+. All sit in Batavia Unit School District 101. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 345 Union Ave, Batavia, IL compare to other homes in Batavia 60510?

Among the 9,559 homes in Batavia 60510, it is worth more than 64% of them ($531,161 against a typical $467,613), its price per square foot is higher than almost none of them ($157 against a typical $233), it is bigger than 93% of them (3,384 ft² against a typical 1,997 ft²), its lot is bigger than 44% of them (0.27 ac against a typical 0.29 ac) and it is newer than almost none of them (1840 against a typical 1987). Measured against all of Kane County, it is worth more than 78% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 345 Union Ave, Batavia, IL?

The 2025 property tax bill for 345 Union Ave, Batavia, IL was $10,989. The county assessed it at $163,930.

More homes on Union Ave

Closest homes

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Assigned schools

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